D would be the most reasonable answer.
1the present of raw material
2the need for markets.
3) the search for labour force.
I think the correct answer from the choices listed above is option D. In order for sediment to be transformed into rock, compaction and cementation processes should take place. After these processes, the sedimentary sequence has changed into a sedimentary rock. Hope this answers the question.
I'd say that the prevailing influence is in the air make up. Coastal climates have a higher saltiness in the air. Couple with the fact that ocean winds affect the coast line more directly. Continental climates have a lesser affect by humidity due to mountain ranges, Plains, etc. This makes the environment much more different. In a nutshell
